Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.847778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:16:25+0800
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    1 Object 1

    Name DEAR-5
    AOE ID 67070
    NORAD ID 67070
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67835
    NORAD ID 67835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DEAR-5 STARLINK-36657
    Time of Closest Approach 2026-09-03T06:38:47+0000
    Collision Probability (Pc) 8.847778E-6
    Conjunction Distance (km) 1.069 km
    Relative Speed (km/s) 4.119 km/s
    Conjunction Risk Parameters R (Radial): -0.449 | I (In-track): 0.932 | C (Cross-track): 0.266
    Collision Risk Index (CRI) 0.54
    X Position (km) -1034.138 -1033.251
    Position Y (km) 5179.783 5180.286
    Position Z (km) 4369.526 4369.844
    Velocity X (km/s) -7.082 -7.401
    Velocity Y (km/s) -2.506 0.084
    Velocity Z (km/s) 1.343 -1.845

    Orbital Parameters 国际轨道数据源

    Parameter DEAR-5 STARLINK-36657
    Semimajor Axis (a) 6866.472 km 6861.190 km
    Eccentricity (e) 0.004397 0.000110
    Inclination (i) 41.3603° 43.0030°
    RAAN 41.8678° 350.9926°
    Perigee Argument 340.9069° 278.9882°
    Mean Anomaly (M) 19.0106° 81.0846°
    Apogee 518.529 km 483.806 km
    Perigee 458.141 km 482.300 km
    Orbit Epoch 2026-09-01T10:20:10+0000 2026-09-02T00:20:54+0000

    DEAR-5 & STARLINK-36657 Collision Probability (Pc) Trend

    DEAR-5 & STARLINK-36657 Collision Probability (Pc) TrendNot Available

    DEAR-5 & STARLINK-36657 Miss Distance (Miss Distance) Trend

    DEAR-5 & STARLINK-36657 Miss Distance (Miss Distance) TrendNot Available

    DEAR-5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DEAR-5Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DEAR-5

    No nearby objects data